73853448042 has 32 divisors (see below), whose sum is σ = 161716549824. Its totient is φ = 22299033600.

The previous prime is 73853448013. The next prime is 73853448101. The reversal of 73853448042 is 24084435837.

It is a junction number, because it is equal to n+sod(n) for n = 73853447982 and 73853448000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2001559 + ... + 2038122.

It is an arithmetic number, because the mean of its divisors is an integer number (5053642182).

Almost surely, 2^73853448042 is an apocalyptic number.

73853448042 is an abundant number, since it is smaller than the sum of its proper divisors (87863101782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73853448042 is a wasteful number, since it uses less digits than its factorization.

73853448042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039974.

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 73853448042 in words is "seventy-three billion, eight hundred fifty-three million, four hundred forty-eight thousand, forty-two".